63004685 has 8 divisors (see below), whose sum is σ = 75674520. Its totient is φ = 50357824.

The previous prime is 63004681. The next prime is 63004687. The reversal of 63004685 is 58640036.

It can be written as a sum of positive squares in 4 ways, for example, as 11437924 + 51566761 = 3382^2 + 7181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63004685 - 2² = 63004681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63004681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019 + ... + 11271.

It is an arithmetic number, because the mean of its divisors is an integer number (9459315).

Almost surely, 2^63004685 is an apocalyptic number.

It is an amenable number.

63004685 is a deficient number, since it is larger than the sum of its proper divisors (12669835).

63004685 is a wasteful number, since it uses less digits than its factorization.

63004685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 63004685 is about 7937.5490549665. The cubic root of 63004685 is about 397.9155839753.

The spelling of 63004685 in words is "sixty-three million, four thousand, six hundred eighty-five".